======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '218'
                                          'artist'  'Head Machine'
                                     'text_people'  ''
                                         'release'  'Orgasm'
                                           'title'  'Make The Feeling Last'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-HHRNBTT-1', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-4', "
 "'Q-CHART-1', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['rock', 'hard rock', 'psychedelic rock', 'heavy rock', 'classic rock']"
                                     'discogstags'  "['hardcore', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1969'
                                        'comments'  ''
                                           'genre'  'rock-cppex'
                                             'bpm'  '89.0'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00000183 00000164 00000E4D 0000120F 0001DF00 00002149 00007037 00006885 '
 '000291DE 00002033')
'TALB' (Album/Movie/Show title)                     'Orgasm'
'TBPM' (BPM (beats per minute))                     '89.0'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex'
'TDRC' (Recording time)                             '1969'
'TIT2' (Title/songname/content description)         'Make The Feeling Last'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Head Machine'
'TPE2' (Band/orchestra/accompaniment)               'Head Machine'
'TRCK' (Track number/Position in set)               '2'
'TSOA' (Album sort order)                           'Head Machine - 01'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '1'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['hardcore', 'electronic']
'TXXX:lastfmtags'                                   ['rock', 'hard rock', 'psychedelic rock', 'heavy rock', 'classic rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.23 dB'
'TXXX:replaygain_track_peak'                        '0.876689'

========================== row from database ==========================
                                              'id'  1478430
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Orgasm/02 Make The Feeling Last.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  218
                                           'genre'  rock-cppex
                                        'filesize'  7023657
                                           'mtime'  1647277942
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy 02 rock cppex
                                      'tag_artist'  Head Machine
                                     'tag_release'  Orgasm
                                       'tag_title'  Make The Feeling Last
                                             'bpm'  89.0
                                    'search_title'  'feeling':3 'last':4 'make':1 'the':2
                                   'search_artist'  'head':1 'machine':2
                                  'search_release'  'orgasm':1
                                     'search_rest'  'classicprogpsy':1 'cppex':3 'rock':2
                                    'search_combo'  'classicprogpsy':8 'cppex':10 'feeling':3A 'head':5B 'last':4A 'machine':6B 'make':1A 'orgasm':7C 'rock':9 'the':2A
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HAP-2', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-4', 'Q-CHART-1', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-3', 'Q-MIXBEAT-2']
                                      'lastfmtags'  ['rock', 'hard rock', 'psychedelic rock', 'heavy rock', 'classic rock']
                                        'tag_date'  1969
                                     'discogstags'  ['hardcore', 'electronic']

============================== file details ==============================
                                           'mtime'  1647277941.9745278  (2022-03-14 18:12:21)
                             'size'  7023657